Heart|Lab Grown|IGI

1.55ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG700579357

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG700579357

Diamond specifications and retailer prices

From €245 EUR
$274 USD
As of October 30, 2026
Save €1,034 EUR (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,504 EUR at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG700579357 or 700579357. Listed at 23 retailers as of October 30, 2026, with a 421% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700579357
Dimensions6.84 × 7.88 × 4.80 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm7.88 mm1.55 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700579357
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,504 EUR|Low: €245 EUR|High: €1,504 EUR|Avg: €720 EUR|+3.1%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 18€245 EUR
Retailer 12€273 EUR
Retailer 15€284 EUR
Retailer 5€303 EUR
Retailer 19€303 EUR
Retailer 17€321 EUR
Retailer 9€503 EUR
Retailer 4€506 EUR
Retailer 13€524 EUR
Retailer 2€534 EUR
Retailer 8€607 EUR
Retailer 20€616 EUR
Retailer 7€637 EUR
Retailer 3€706 EUR
Retailer 6€934 EUR
Retailer 21€977 EUR
Retailer 14€1,022 EUR
Retailer 11€1,168 EUR
Retailer 16€1,217 EUR
Retailer 10€1,279 EUR
Novita Diamonds€1,504 EUR

36 data points across 21 retailers

23 retailers€245 EUR to €1,279 EUR

A
Cheapest Retailer
-
€245 EUR
$274 USD
A
Retailer 2
-
€273 EUR
$305 USD
View
Final sale: no returns
A
Retailer 3
-
€284 EUR
$317 USD
View
Retailer 4
-
€303 EUR
$339 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€303 EUR
$339 USD
View
A
Retailer 6
-
€321 EUR
£283 GBP
View
A
Retailer 7
-
€503 EUR
$562 USD
View
A
Retailer 8
-
€506 EUR
$565 USD
View
A
Retailer 9
-
€524 EUR
ZAR 9,454 ZAR
View
A
Retailer 10
-
€534 EUR
£470 GBP
View
B+
Retailer 11
-
€607 EUR
$678 USD
View
B+
Retailer 12
-
€616 EUR
A$1,058 AUD
View
B+
Retailer 13
-
€637 EUR
$712 USD
View
B+
Retailer 14
-
€706 EUR
A$1,214 AUD
View
Retailer 15
-
€784 EUR
$876 USD
View
Price last confirmed 20 days ago
B
Retailer 16
-
€934 EUR
$1,043 USD
View
B+
Retailer 17
-
€977 EUR
$1,091 USD
View
B
Retailer 18
-
€1,022 EUR
$1,142 USD
View
B+
Retailer 19
-
€1,168 EUR
$1,305 USD
View
B
Retailer 20
-
€1,217 EUR
£1,071 GBP
View
Retailer 21
-
€1,228 EUR
$1,372 USD
View
Price last confirmed 21 days ago
B
Retailer 22
-
€1,279 EUR
$1,429 USD
View
Most Expensive
Novita Diamonds
cert_700579357 · Oct 8
€1,504 EUR
A$2,585 AUD
View
Price last confirmed 25 days ago
22 more retailers have this diamond
Prices start from €245 EURSave up to €1,034 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.55ct Heart
€245 EUR